LOANS - IMPAIRED LOANS AND EFFECT ON INTEREST INCOME (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Impaired Loans
Number of days past due to be considered as nonperforming loans	90 days
Recorded investment
Total	$ 349
Average investment
Total	9,077	$ 10,485
Related Valuation Reserve		380
Interest Income on Accrual Basis
Total	226	437
Accrual Basis
Recorded investment
Total	4,058	6,087
Non Accrual Recorded Balance
Recorded investment
Total	3,730	4,124
Non Accrual Unpaid Balance
Recorded investment
Total	4,546	5,226
Commercial real estate
Recorded investment
With a valuation reserve	50
Total	50
Average investment
With no valuation reserve	4,086	5,318
With a valuation reserve	302	103
Total	4,388	5,421
Related Valuation Reserve		50
Interest Income on Accrual Basis
With no valuation reserve	121	232
Total	121	232
Commercial real estate | Accrual Basis
Recorded investment
With no valuation reserve	2,097	3,234
Total	2,097	3,234
Commercial real estate | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	1,391	1,426
With a valuation reserve	301	306
Total	1,692	1,732
Commercial real estate | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	1,834	1,891
With a valuation reserve	310	328
Total	2,144	2,219
Commercial, financial, and agricultural
Recorded investment
With a valuation reserve	261
Total	261
Average investment
With no valuation reserve	9	116
With a valuation reserve	327	109
Total	336	225
Related Valuation Reserve		231
Interest Income on Accrual Basis
With no valuation reserve		3
Total		3
Commercial, financial, and agricultural | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	9	11
With a valuation reserve	335	326
Total	344	337
Commercial, financial, and agricultural | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	9	11
With a valuation reserve	335	357
Total	344	368
One to four family residential real estate
Recorded investment
With a valuation reserve	27
Total	27
Average investment
With no valuation reserve	3,981	4,500
With a valuation reserve	235	171
Total	4,216	4,671
Related Valuation Reserve		94
Interest Income on Accrual Basis
With no valuation reserve	104	196
Total	104	196
One to four family residential real estate | Accrual Basis
Recorded investment
With no valuation reserve	1,903	2,792
Total	1,903	2,792
One to four family residential real estate | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	1,253	1,623
With a valuation reserve	386	333
Total	1,639	1,956
One to four family residential real estate | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	1,607	2,198
With a valuation reserve	387	333
Total	1,994	2,531
Consumer construction
Average investment
With no valuation reserve	73	36
Total	73	36
Interest Income on Accrual Basis
With no valuation reserve	1	4
Total	1	4
Consumer construction | Accrual Basis
Recorded investment
With no valuation reserve	55	57
Total	55	57
Consumer construction | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	16	17
Total	16	17
Consumer construction | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	21	22
Total	21	22
Consumer
Recorded investment
With a valuation reserve	11
Total	11
Average investment
With no valuation reserve	52	127
With a valuation reserve	12	5
Total	64	132
Related Valuation Reserve		5
Interest Income on Accrual Basis
With no valuation reserve		2
Total		2
Consumer | Accrual Basis
Recorded investment
With no valuation reserve	3	4
Total	3	4
Consumer | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	15	82
With a valuation reserve	24	0
Total	39	82
Consumer | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	19	86
With a valuation reserve	24	0
Total	$ 43	$ 86